diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..4a96c22
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+source .venv/bin/activate
\ No newline at end of file
diff --git a/poetry.lock b/poetry.lock
new file mode 100644
index 0000000..6e37ab5
--- /dev/null
+++ b/poetry.lock
@@ -0,0 +1,18 @@
+# This file is automatically @generated by Poetry 2.3.1 and should not be changed by hand.
+
+[[package]]
+name = "superturtle"
+version = "0.2.0"
+description = "Extensions to Python's turtle"
+optional = false
+python-versions = "<4.0,>=3.9"
+groups = ["main"]
+files = [
+    {file = "superturtle-0.2.0-py3-none-any.whl", hash = "sha256:ca3a31be3259387b4490846adbf64502acc9d23472912cc43497ab170e89f506"},
+    {file = "superturtle-0.2.0.tar.gz", hash = "sha256:807fb419c1dba9cb809a22a68e72c0193bdeed4a9326eb36ad940b2a7ff6ac04"},
+]
+
+[metadata]
+lock-version = "2.1"
+python-versions = ">=3.10,<4.0"
+content-hash = "6aad436bbbf760fa856344262eab22d62a167cac4e5dfefbf4be77d5a37428c9"
diff --git a/typeface.py b/typeface.py
index b966bef..64a008f 100644
--- a/typeface.py
+++ b/typeface.py
@@ -52,7 +52,21 @@ def draw_letter_m(unit):
     pass
 
 def draw_letter_n(unit):
-    pass
+    left(90)
+    for i in range(2):
+        forward(unit * 8)
+        right(90)
+        forward(unit * 2)
+        right(45)
+        forward((unit * sqrt(2)) * 4)
+        left(135)
+        forward(unit * 4)
+        right(90)
+        forward(unit * 2)
+        right(90)
+    right(90)
+
+
 
 def draw_letter_o(unit):
     pass
@@ -64,7 +78,49 @@ def draw_letter_q(unit):
     pass
 
 def draw_letter_r(unit):
-    pass
+    left(90)
+    forward(unit * 8)
+    right(90)
+    forward(unit * 8)
+    right(90)
+    forward(unit * 5)
+    right(90)
+    forward(unit *  3)
+    left(135)
+    forward((unit * sqrt(2)) * 3)
+    right(135)
+    forward(unit * 3)
+    right(45)
+    forward((unit * sqrt(2)) * 2)
+    left(135)
+    forward(unit * 2)
+    right(90)
+    forward(unit * 3)
+    # draws the hole
+    penup()
+    right(90)
+    forward(unit * 6)
+    right(90)
+    forward(unit * 3)
+    pendown()
+    forward(unit * 3)
+    right(90)
+    forward(unit)
+    right(90)
+    forward(unit * 3)
+    right(90)
+    forward(unit)
+    penup()
+    left(90)
+    forward(unit * 3)
+    left(90)
+    forward(unit * 6)
+    left(90)
+    pendown()
+    
+
+
+
 
 def draw_letter_s(unit):
     pass
@@ -88,4 +144,14 @@ def draw_letter_y(unit):
     pass
 
 def draw_letter_z(unit):
-    pass
+    for i in range(2):
+        forward(unit * 8)
+        left(90)
+        forward(unit * 2)
+        left(90)
+        forward(unit * 4)
+        right(135)
+        forward((unit * sqrt(2)) * 4)
+        left(45)
+        forward(unit * 2)
+        left(90)